Narrow, Large Outside Diameter, Mil-Spec, Beveled, Oversized
Steel, Nylon, PEEK, Titanium, Phenolic Resin
40 mm, 66 mm, 4", 3 3/4", 44 mm
1.375", 0.391", 1.563", 0.203", 1.109"
1 mm, 0.6 mm, 2.5 mm, 1.1 mm, 0.28 mm
M2.6, 1 3/4", #10, M20, #8
DIN 127B, DIN 6798J, BS 4463, BS 4320, DIN 7603A